Urban working class cost of living index number. 

 - Lahore  Government Press           1943 
 - Board of Economic Inquiry (Punjab), Publication. 79 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9-16.236r, H3/GD